Peyton Ella

Gretl von Trapp

Peyton Ella stars as young Gretl in NBC's live three-hour telecast of "The Sound of Music," based on the original Broadway musical. The production is executive produced by Neil Meron and Craig Zadan and will air on December 5 at 8/7c. Carrie Underwood, Stephen Moyer, Laura Benanti, Audra McDonald and Christian Borle also star. Ella's theater credits include "Les Miserables," "Yong Shrek," "Grumpy the Dwarf" and "Who Girl."